214422930 has 128 divisors (see below), whose sum is σ = 595676160. Its totient is φ = 54846720.

The previous prime is 214422919. The next prime is 214422941. The reversal of 214422930 is 39224412.

It is an interprime number because it is at equal distance from previous prime (214422919) and next prime (214422941).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214422894 and 214422903.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 773952 + ... + 774228.

It is an arithmetic number, because the mean of its divisors is an integer number (4653720).

Almost surely, 2^214422930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214422930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297838080).

214422930 is an abundant number, since it is smaller than the sum of its proper divisors (381253230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214422930 is a wasteful number, since it uses less digits than its factorization.

214422930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 214422930 is about 14643.1871530757. The cubic root of 214422930 is about 598.5361816306.

The spelling of 214422930 in words is "two hundred fourteen million, four hundred twenty-two thousand, nine hundred thirty".